— That black T-shirt which has Messi’s picture on it______be David. He admires him a lot.— It _____ be his. He prefers black to other colours.
The news made me ________.
----How are you going, buddy?----________. A little busy, though.
Scientists from different countries are trying to_______ a good way to solve the energy problem.
— Have you finished writing your book? — Yes. It _______ and _______ soon.
— Would your brother go for a picnic?. —If I don’t go, __________ .